Sorry? didn't know the proper name of those "flaps in his head" and thanks!The flaps in his head. Hah, don't think I've ever heard them called that.
And no, a bit of sand isn't going to hurt him. They pump food and other debris through them all the time.
Polys have triangle shaped flaps on their head between gills and eyes that they use to gulp air... You know that... right?They’re generally called gills, but we might get that to stick, surely you don’t mean the fins
So you guys are here to tell me something you know NOTHING about???Polys have triangle shaped flaps on their head between gills and eyes that they use to gulp air... You know that... right?